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USGS Daily Statistics for Illinois

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The statistics generated from this site are based on approved daily-mean data and may not match those published by the USGS in official publications. The user is responsible for assessment and use of statistics from this site. For more details on why the statistics may not match, click here.

USGS 05533600 DES PLAINES RIVER NEAR LEMONT, IL


Will County, Illinois
Hydrologic Unit Code 07120004
Latitude  41°40'20.6", Longitude  88°01'42.7" NAD83
Drainage area 690.1  square miles
Gage datum 578.79 feet above NAVD88
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00060, Discharge, cubic feet per second,
Day of
month		 Mean of daily mean values for each day for water year of record in, ft3/s   (Calculation Period 2010-10-01 -> 2023-09-30)

Calculation period restricted by USGS staff due to special conditions at/near site
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
1 960 747 1,380 1,580 2,280 1,360 1,490 625 616 614 967 748
2 912 666 1,420 1,570 2,280 1,240 1,400 525 529 628 830 821
3 838 703 1,310 1,470 2,150 1,010 1,220 504 480 786 709 855
4 826 716 1,180 1,410 2,210 807 1,020 530 570 879 650 844
5 753 749 1,120 1,360 2,100 719 835 598 605 777 679 809
6 656 774 1,110 1,400 1,880 719 817 564 637 802 716 763
7 599 820 1,080 1,450 1,710 688 813 468 644 821 725 712
8 594 930 1,060 1,420 1,530 647 788 507 598 769 663 646
9 613 918 1,020 1,410 1,450 718 722 560 632 726 665 601
10 624 919 1,170 1,410 1,510 890 629 553 625 664 642 573
11 773 923 1,440 1,410 1,560 957 629 596 663 684 616 581
12 1,000 901 1,480 1,400 1,560 901 663 610 782 817 634 631
13 978 823 1,460 1,340 1,500 906 791 588 822 851 588 703
14 869 730 1,480 1,310 1,490 932 876 527 854 877 510 713
15 753 713 1,510 1,400 1,670 975 889 453 834 1,330 465 889
16 686 751 1,470 1,540 1,770 1,150 924 407 773 1,280 452 964
17 749 866 1,420 1,580 1,680 1,170 978 411 702 1,080 423 902
18 799 964 1,380 1,750 1,850 965 974 474 675 914 534 757
19 852 928 1,390 1,770 1,620 881 1,080 606 810 764 605 627
20 879 1,060 1,380 1,660 1,440 928 1,110 518 887 646 563 584
21 829 1,400 1,310 1,610 1,440 930 1,070 638 813 550 491 653
22 787 1,480 1,230 1,530 1,590 1,210 1,110 822 764 550 499 684
23 796 1,530 1,180 1,480 1,600 1,350 1,350 800 713 631 537 656
24 788 1,540 1,260 1,440 1,470 1,320 1,710 665 646 730 526 663
25 751 1,500 1,340 1,390 1,370 1,260 1,760 607 574 856 536 641
26 719 1,350 1,400 1,340 1,490 1,290 1,530 619 527 924 585 631
27 677 1,220 1,350 1,290 1,550 1,510 1,210 782 556 1,080 743 654
28 656 1,250 1,260 1,280 1,530 1,490 927 706 626 1,030 856 716
29 652 704 1,270 1,440 1,470 1,360 898 578 720 873 824 758
30 705   1,330 1,910 1,350 1,350 949 709 712 810 780 847
31 768   1,560   1,330   792 716   911   894